function getQueryVariable(variable)
	{
		   var query = window.location.search.substring(1);
		   var vars = query.split("&");
		   for (var i=0;i<vars.length;i++) {
				   var pair = vars[i].split("=");
				   if(pair[0] == variable){return pair[1];}
		   }
		   return(false);
	}